Granted Patent
Utility
US 6,088,866 · App. 09/372,502
Gun barrel and tube cleaning device
Inventor:
Bruce F. Hedge
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Aug 11, 1999
Inventor
Bruce F. Hedge
Assignee (at issue)
MICHAELS OF OREGON CO.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.